World Jellyfish Day 2026: Date, History, Significance and 10 Interesting Facts About Jellyfish
World Jellyfish Day is celebrated every year on the 3rd of November. Jellyfish are ancient marine invertebrates with umbrella-shaped bodies and long, flowing tentacles. Jellyfish consist of around 95% water. They don’t have a brain, heart or blood, but do have a very basic nervous system. They play a vital part of the food chain …
